Globally, Castrense (Castrense 
) is a very rare male forename. The forename Castrense is characteristic of Southern Europe, particularly Italy, where it is a rare masculine name. Also, Castrense is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castrense | Spain, Philippines, Italy, Mexico, United States |
| castrense campanella Italian footballer, IT (b. 1962) |
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| castrense savojardo researcher |
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